The problem is our national Fuck-Up forgot to have a Mexican communist burn down the Capitol Building first.

At the moment it seems the outcome will be a bit of kabuki where Congress overrides the decree with a majority vote, Trump vetoes the bill, and Congress is unable to muster a 2/3 majority to override the veto.  

The only alternative is for some GOP Senators to vote for the Rule of Law.

Don't hold your breath.

She believed in nothing; only her skepticism kept her from being an atheist. -- Jean-Paul Sartre